package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

/**
 * 执行预编译SQL
 */
public class JDBCDemo8 {
    public static void main(String[] args) {
        UserInfo userInfo = InputUtil.getInputObject(new UserInfo(),"欢迎注册");
        try (Connection connection = DBUtil.getConnection()){
            String sql = "INSERT INTO userinfo(username,password,nickname,age) " +
                         "VALUES(?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1, userInfo.getUsername());
            ps.setString(2, userInfo.getPassword());
            ps.setString(3, userInfo.getNickname());
            ps.setInt(4, userInfo.getAge());
            int num = ps.executeUpdate();
            if (num > 0) {
                System.out.println("注册成功");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}







